<template>
  <header class="header">
    <!-- 头部的第一行 -->
    <div class="top">
      <div class="container">
        <div class="loginList">
          <p>尚品汇欢迎您！</p>
          <p v-if="userInfo && userInfo.name">
            <span>{{ userInfo.name }}</span>
            <a href="javascript:void(0)" class="register" @click="logoutBut">退出登录</a>
          </p>
          <p v-else>
            <span>请</span>
            <RouterLink to="/login">登录</RouterLink>
            <RouterLink to="/register" class="register">免费注册</RouterLink>
          </p>
        </div>
        <div class="typeList">
          <RouterLink to="/center">我的订单</RouterLink>
          <RouterLink to="/shopCar">我的购物车</RouterLink>
          <a href="###">我的尚品汇</a>
          <a href="###">尚品汇会员</a>
          <a href="###">企业采购</a>
          <a href="###">关注尚品汇</a>
          <RouterLink to='/communication'>合作招商</RouterLink>
          <a href="###">商家后台</a>
        </div>
      </div>
    </div>
    <!--头部第二行 搜索区域-->
    <div class="bottom">
      <h1 class="logoArea">
        <RouterLink class="logo" title="尚品汇" to="/home">
          <img src="./images/logo.png" alt="" />
        </RouterLink>
      </h1>
      <div class="searchArea">
        <form class="searchForm" @submit.prevent>
          <input type="text" id="autocomplete" class="input-error input-xxlarge" v-model="keyword"
            @keyup.enter.stop="seachBtn" />
          <button class="sui-btn btn-xlarge btn-danger" type="button" @click="seachBtn">
            搜索
          </button>
        </form>
      </div>
    </div>
  </header>
</template>

<script>
import { RouterLink } from 'vue-router';
import { mapState } from 'vuex';
export default {
  name: 'Header',
  data() {
    return {
      keyword: '',
    }
  },
  computed: {
    ...mapState({ //state是大仓库中的数据
      userInfo: state => state.user.userInfo
    })
  },
  methods: {
    seachBtn() {  //搜索按钮
      var locations = {
        name: "search",
        params: { keyword: this.keyword },
      };
      if (this.$route.query) {
        locations.query = this.$route.query;
      }
      this.$router.push(locations, resolve => { }, reject => { });
    },
    async logoutBut() { //退出登录
      try {
        await this.$store.dispatch('postLogout');
        this.$router.push('/home');
      } catch (error) {
        alert(error.message)
      }
    },

  },
  mounted() {
    this.$bus.$on('clearSearchTextInput', () => {
      this.keyword = '';
    });

  },
}
</script>

<style lang="less" scoped>
.header {
  &>.top {
    background-color: #eaeaea;
    height: 30px;
    line-height: 30px;

    .container {
      width: 1200px;
      margin: 0 auto;
      overflow: hidden;

      .loginList {
        float: left;

        p {
          float: left;
          margin-right: 10px;

          .register {
            border-left: 1px solid #b3aeae;
            padding: 0 5px;
            margin-left: 5px;
          }
        }
      }

      .typeList {
        float: right;

        a {
          padding: 0 10px;

          &+a {
            border-left: 1px solid #b3aeae;
          }
        }
      }
    }
  }

  &>.bottom {
    width: 1200px;
    margin: 0 auto;
    overflow: hidden;

    .logoArea {
      float: left;

      .logo {
        img {
          width: 175px;
          margin: 25px 45px;
        }
      }
    }

    .searchArea {
      float: right;
      margin-top: 35px;

      .searchForm {
        overflow: hidden;

        input {
          box-sizing: border-box;
          width: 490px;
          height: 32px;
          padding: 0px 4px;
          border: 2px solid #ea4a36;
          float: left;

          &:focus {
            outline: none;
          }
        }

        button {
          height: 32px;
          width: 68px;
          background-color: #ea4a36;
          border: none;
          color: #fff;
          float: left;
          cursor: pointer;

          &:focus {
            outline: none;
          }
        }
      }
    }
  }
}
</style>
